https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106977
--- Comment #27 from Iain Sandoe <iains at gcc dot gnu.org> ---
great!
we make more progress now - at least past libphobos configure:
we now fail building druntime/core/atomic.d and I am not quite sure how to
interpret the backtrace (from b internal_error).
(lldb) bt
* thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS
(code=EXC_I386_GPFLT)
* frame #0: 0xa7273850 libdyld.dylib`misaligned_stack_error_
frame #1: 0xa9847000 libsystem_malloc.dylib
frame #2: 0x01a2e40b d21`backtrace_simple + 75
frame #3: 0x01bfcca4
d21`_D3gcc9backtrace12LibBacktrace6__ctorMFNiiZCQBqQBpQBi(this=0x052c3800,
firstFrame=4) at backtrace.d:207
frame #4: 0x01c3370a
d21`_D4core8lifetime__T7emplaceTC3gcc9backtrace12LibBacktraceTiZQBpFNiQBmKiZQBs(chunk=0x052c3800,
_param_1=0xbfffefa4) at lifetime.d:126
frame #5: 0x01c3373a
d21`_D4core7runtime19defaultTraceHandlerFPvZ__T8allocateTC3gcc9backtrace12LibBacktraceTiZQBqFNiiZQBo(_param_0=<unavailable>)
at runtime.d:752
frame #6: 0x01c3374a
d21`_D4core7runtime19defaultTraceHandlerFPvZC6object9Throwable9TraceInfo(ptr=0x00000000)
at runtime.d:762
frame #7: 0x01c1f560 d21`_d_createTrace(t=0x04615108, context=0x00000000)
at deh.d:51
frame #8: 0x01c013cb d21`_d_throw(object=0x04615108) at deh.d:484
frame #9: 0x00002a18
d21`_D4core9exception__T15__switch_errorTZQsFNaNbNiNeAyakZv(file=<unavailable>,
line=<unavailable>) at exception.d:17
frame #10: 0x000029d5
d21`_D4core9exception__T15__switch_errorTZQsFNaNbNiNeAyakZv(file=(length = 40,
ptr = "/src-local/gcc-master/gcc/d/dmd/access.d"), line=296) at exception.d:13
frame #11: 0x00002c8b
d21`_D3dmd6access17checkSymbolAccessFPSQBh6dscope5ScopeCQBy7dsymbol7DsymbolZb(sc=<unavailable>,
s=<unavailable>) at access.d:296
====
